Exploring 2D Shapes

What shape has four equal sides and four right angles?

• Square

• Trapezoid

• Rectangle

• Rhombus

Classify the following shapes: triangle, square, and circle based on their properties.

• Square: 3 equal sides

• Triangle: 4 sides

• Triangle: 3 sides, Square: 4 equal sides, Circle: no sides.

• Circle: 1 side

Calculate the area of a rectangle with a length of 8 cm and a width of 5 cm.

• 50 cm²

• 20 cm²

• 30 cm²

• 40 cm²

What is the line of symmetry in a circle?

• No lines of symmetry in a circle.

• Two lines of symmetry at right angles.

• Infinite lines of symmetry through the center.

• One line of symmetry through the diameter.

Draw a triangle and label its sides and angles.

• A triangle with vertices A, B, C; sides x, y, z; angles 1, 2, 3.

• A square with vertices A, B, C, D; sides a, b, c, d; angles α, β, γ, δ.

• A triangle with vertices A, B, C; sides a, b, c; angles α, β, γ.

• A triangle with vertices A, B, C; sides a, b; angles α, β.

Identify the shape that has no sides and is round.

• square

• triangle

• circle

• rectangle

How many lines of symmetry does a square have?

• 8

• 4

• 6

• 2

Calculate the area of a triangle with a base of 10 cm and a height of 5 cm.

• 20 cm²

• 25 cm²

• 15 cm²

• 30 cm²

What shape has three sides and three angles?

• square

• triangle

• pentagon

• rectangle

Draw a parallelogram and label its opposite sides.

• A rectangle with opposite sides labeled as XY, WZ and XZ, YW.

• A rhombus with sides labeled as PQ, RS and QR, PS.

• A parallelogram with opposite sides labeled as AB, CD and BC, AD.

• A triangle with sides labeled as AB, AC, and BC.